src/gallium/drivers/lima/lima_util.c

   1 /*
   2  * Copyright (C) 2018-2019 Lima Project
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23
  24 #include <stdio.h>
  25 #include <stdarg.h>
  26 #include <time.h>
  27
  28 #include <pipe/p_defines.h>
  29
  30 #include "util/u_debug.h"
  31 #include "util/u_memory.h"
  32
  33 #include "lima_util.h"
  34 #include "lima_parser.h"
  35 #include "lima_screen.h"
  36
  37 struct lima_dump {
  38    FILE *fp;
  39    int id;
  40 };
  41
  42 bool lima_get_absolute_timeout(uint64_t *timeout)
  43 {
  44    struct timespec current;
  45    uint64_t current_ns;
  46
  47    if (*timeout == PIPE_TIMEOUT_INFINITE)
  48       return true;
  49
  50    if (clock_gettime(CLOCK_MONOTONIC, &current))
  51       return false;
  52
  53    current_ns = ((uint64_t)current.tv_sec) * 1000000000ull;
  54    current_ns += current.tv_nsec;
  55    *timeout += current_ns;
  56
  57    return true;
  58 }
  59
  60 static void
  61 lima_dump_blob(FILE *fp, void *data, int size, bool is_float)
  62 {
  63    fprintf(fp, "{\n");
  64    for (int i = 0; i * 4 < size; i++) {
  65       if (i % 4 == 0)
  66          fprintf(fp, "\t");
  67
  68       if (is_float)
  69          fprintf(fp, "%f, ", ((float *)data)[i]);
  70       else
  71          fprintf(fp, "0x%08x, ", ((uint32_t *)data)[i]);
  72
  73       if ((i % 4 == 3) || (i == size / 4 - 1)) {
  74          fprintf(fp, "/* 0x%08x */", MAX2((i - 3) * 4, 0));
  75          if (i) fprintf(fp, "\n");
  76       }
  77    }
  78    fprintf(fp, "}\n");
  79 }
  80
  81 void
  82 lima_dump_vs_command_stream_print(struct lima_dump *dump, void *data,
  83                                   int size, uint32_t start)
  84 {
  85    if (dump)
  86       lima_parse_vs(dump->fp, (uint32_t *)data, size, start);
  87 }
  88
  89 void
  90 lima_dump_plbu_command_stream_print(struct lima_dump *dump, void *data,
  91                                     int size, uint32_t start)
  92 {
  93    if (dump)
  94       lima_parse_plbu(dump->fp, (uint32_t *)data, size, start);
  95 }
  96
  97 void
  98 lima_dump_rsw_command_stream_print(struct lima_dump *dump, void *data,
  99                                    int size, uint32_t start)
 100 {
 101    if (dump)
 102       lima_parse_render_state(dump->fp, (uint32_t *)data, size, start);
 103 }
 104
 105 void
 106 lima_dump_texture_descriptor(struct lima_dump *dump, void *data,
 107                              int size, uint32_t start, uint32_t offset)
 108 {
 109    if (dump)
 110       lima_parse_texture_descriptor(dump->fp, (uint32_t *)data, size, start, offset);
 111 }
 112
 113 struct lima_dump *
 114 lima_dump_create(void)
 115 {
 116    static int dump_id = 0;
 117
 118    if (!(lima_debug & LIMA_DEBUG_DUMP))
 119       return NULL;
 120
 121    struct lima_dump *ret = MALLOC_STRUCT(lima_dump);
 122    if (!ret)
 123       return NULL;
 124
 125    ret->id = dump_id++;
 126
 127    char buffer[PATH_MAX];
 128    const char *dump_command = debug_get_option("LIMA_DUMP_FILE", "lima.dump");
 129    snprintf(buffer, sizeof(buffer), "%s.staging.%04d", dump_command, ret->id);
 130
 131    ret->fp = fopen(buffer, "w");
 132    if (!ret->fp) {
 133       fprintf(stderr, "lima: failed to open command stream log file %s\n", buffer);
 134       FREE(ret);
 135       return NULL;
 136    }
 137
 138    return ret;
 139 }
 140
 141 void
 142 lima_dump_free(struct lima_dump *dump)
 143 {
 144    static int frame_count = 0;
 145
 146    if (!dump)
 147       return;
 148
 149    fclose(dump->fp);
 150
 151    /* we only know the frame count when flush, not on dump create, so first dump to a
 152     * stage file, then move to the final file with frame count as surfix when flush.
 153     */
 154
 155    char stage_name[PATH_MAX];
 156    char final_name[PATH_MAX];
 157    const char *dump_command = debug_get_option("LIMA_DUMP_FILE", "lima.dump");
 158    snprintf(stage_name, sizeof(stage_name), "%s.staging.%04d", dump_command, dump->id);
 159    snprintf(final_name, sizeof(final_name), "%s.%04d", dump_command, frame_count++);
 160
 161    if (rename(stage_name, final_name))
 162       fprintf(stderr, "lima: failed to rename log %s to %s\n", stage_name, final_name);
 163
 164    FREE(dump);
 165 }
 166
 167 void
 168 _lima_dump_command_stream_print(struct lima_dump *dump, void *data,
 169                                 int size, bool is_float, const char *fmt, ...)
 170 {
 171    va_list ap;
 172    va_start(ap, fmt);
 173    vfprintf(dump->fp, fmt, ap);
 174    va_end(ap);
 175
 176    lima_dump_blob(dump->fp, data, size, is_float);
 177 }